Author/Authors :
Guilet، نويسنده , , Richard and Berlan، نويسنده , , Jacques and Louisnard، نويسنده , , Olivier and Schwartzentruber، نويسنده , , Jacques، نويسنده ,
Abstract :
The influence of ultrasound power on the C-alkylation of phenylacetonitrile by ethyl bromide was studied under solid-liquid phase transfer catalysis in the presence of potassium hydroxide and tetrabutylammonium hydrogenosulfate. Experimental results are reported on the influence of the ultrasonic power on the yields. The optimum efficiency of ultrasound is determined and the way in which ultrasound power may affect the yields is discussed.